//*************************************************************************************
//  ReverseNumber.java			Author: Lewis/Loftus
//
//  Demonstrates the use of a do loop.
//*************************************************************************************

import java.util.Scanner;

public class ReverseNumber
{
  //-----------------------------------------------------------------------------------
  // Reverses the digits of an integer mathematically.
  //-----------------------------------------------------------------------------------
  public static void main(String[] args)
  {
    int number, lastDigit, reverse = 0;
  
    Scanner scan = new Scanner(System.in);
   
    System.out.print("Enter a positive integer: ");
    number = scan.nextInt();

    do 
    {
       lastDigit = number % 10;
       reverse = (reverse * 10) + lastDigit;
       number = number / 10;
    }
    while (number > 0);
  
    System.out.println("That number reversed is " + reverse);
  }
}
  
